/* ============ Magnifier · Style ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-1: #1c0c00;
  --bg-2: #2d1605;
  --bg-3: #3d2010;
  --peach:    #fdba74;
  --peach-2:  #fed7aa;
  --peach-3:  #ffedd5;
  --coffee:   #92400e;
  --cream:    #fff7ed;
  --green:    #22c55e;
  --red:      #ef4444;
  --text:     #fff7ed;
  --muted:    rgba(255,247,237,.55);
  --faint:    rgba(255,247,237,.32);
  --safe-top: env(safe-area-inset-top, 0);
  --safe-bot: env(safe-area-inset-bottom, 0);
}

html, body {
  background: var(--bg-1);
  color: var(--text);
  font-family: 'Heebo', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  padding-top: calc(58px + var(--safe-top));
  padding-bottom: calc(28px + var(--safe-bot));
}

.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  background: var(--bg-1);
}
.orb-blur {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
  pointer-events: none;
  will-change: transform;
}
.orb-blur.o1 {
  width: 60vmax; height: 60vmax;
  background: radial-gradient(circle, var(--peach) 0%, transparent 60%);
  top: -20vh; right: -10vw;
  animation: drift1 26s ease-in-out infinite;
}
.orb-blur.o2 {
  width: 55vmax; height: 55vmax;
  background: radial-gradient(circle, var(--coffee) 0%, transparent 60%);
  bottom: -20vh; left: -10vw;
  animation: drift2 30s ease-in-out infinite;
  opacity: .5;
}
@keyframes drift1 { 0%,100%{transform:translate(0,0)scale(1);} 50%{transform:translate(-7vw,5vh)scale(1.05);} }
@keyframes drift2 { 0%,100%{transform:translate(0,0)scale(1);} 50%{transform:translate(7vw,-5vh)scale(.96);} }

/* Top bar */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: calc(58px + var(--safe-top));
  padding-top: var(--safe-top);
  padding-inline: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(28,12,0,.78);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid rgba(253,186,116,.18);
  z-index: 100;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand .mark {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--peach), var(--peach-2));
  display: grid; place-items: center;
  color: var(--bg-1);
  box-shadow: 0 6px 18px rgba(253,186,116,.5);
}
.brand .mark svg { width: 17px; height: 17px; }
.brand span:not(.mark) {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.header-actions { display: flex; gap: 8px; }
.icon-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(253,186,116,.20);
  background: rgba(253,186,116,.06);
  color: var(--text);
  cursor: pointer;
  display: grid; place-items: center;
  font-size: 16px;
  transition: background .2s, transform .15s;
}
.icon-btn:hover { background: rgba(253,186,116,.14); }
.icon-btn:active { transform: scale(.92); }
.install-btn {
  background: linear-gradient(135deg, var(--peach), var(--peach-2));
  color: var(--bg-1);
  border: none;
  padding: 8px 16px;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(253,186,116,.5);
}
.hidden { display: none !important; }

main { padding: 14px 18px; max-width: 540px; margin: 0 auto; }
.panel { animation: fade .35s cubic-bezier(.2,.9,.3,1.05); }
@keyframes fade { from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);} }

/* Permission/Desktop */
.perm-panel, .desktop-panel { text-align: center; padding: 60px 22px 30px; margin-top: 24px; background: rgba(253,186,116,.04); border: 1px solid rgba(253,186,116,.14); border-radius: 22px; }
.perm-icon { font-size: 64px; margin-bottom: 18px; filter: drop-shadow(0 0 20px rgba(253,186,116,.4)); }
.perm-panel h2, .desktop-panel h2 { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 10px; }
.perm-panel p, .desktop-panel p { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 22px; }
.perm-panel strong { color: var(--peach-2); }
.url-box {
  background: rgba(253,186,116,.10);
  border: 1px solid rgba(253,186,116,.30);
  border-radius: 12px;
  padding: 14px 18px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  direction: ltr;
  color: var(--peach-2);
}

/* Viewfinder */
.viewfinder {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 22px;
  overflow: hidden;
  background: #000;
  border: 1px solid rgba(253,186,116,.24);
  box-shadow: 0 0 40px rgba(253,186,116,.18);
  margin-bottom: 14px;
  touch-action: none;
}
.viewfinder video,
.viewfinder canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}
.freeze-canvas { z-index: 2; }

.zoom-hud {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(0,0,0,.6);
  border: 1px solid rgba(253,186,116,.4);
  border-radius: 999px;
  padding: 6px 14px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--peach);
  z-index: 5;
  backdrop-filter: blur(8px);
}

.frozen-indicator {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(125,211,252,.20);
  border: 1px solid rgba(125,211,252,.5);
  border-radius: 999px;
  padding: 6px 14px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  color: #7dd3fc;
  z-index: 5;
  backdrop-filter: blur(8px);
}

/* Filter overlay (CSS filter on viewfinder children) */
.viewfinder.filter-invert video,
.viewfinder.filter-invert canvas { filter: invert(1); }
.viewfinder.filter-grayscale video,
.viewfinder.filter-grayscale canvas { filter: grayscale(1) contrast(1.2); }
.viewfinder.filter-contrast video,
.viewfinder.filter-contrast canvas { filter: contrast(1.6) brightness(1.1); }
.viewfinder.filter-warm video,
.viewfinder.filter-warm canvas { filter: sepia(0.5) saturate(1.4) hue-rotate(-20deg); }
.viewfinder.filter-cool video,
.viewfinder.filter-cool canvas { filter: hue-rotate(180deg) saturate(1.2) brightness(1.05); }
.filter-overlay { display: none; }

/* Zoom slider */
.zoom-control {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  background: rgba(253,186,116,.06);
  border: 1px solid rgba(253,186,116,.16);
  border-radius: 14px;
  margin-bottom: 8px;
}
.zoom-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.zoom-slider {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: linear-gradient(90deg, rgba(253,186,116,.18), rgba(254,215,170,.55));
  border-radius: 3px;
  outline: none;
}
.zoom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  background: linear-gradient(135deg, var(--peach), var(--peach-2));
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(253,186,116,.6);
}
.zoom-slider::-moz-range-thumb {
  width: 22px; height: 22px;
  background: linear-gradient(135deg, var(--peach), var(--peach-2));
  border-radius: 50%;
  cursor: pointer;
  border: 0;
}

/* Zoom presets */
.zoom-presets {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  margin-bottom: 14px;
}
.zoom-preset {
  padding: 8px 4px;
  background: rgba(253,186,116,.04);
  border: 1px solid rgba(253,186,116,.12);
  border-radius: 999px;
  color: var(--muted);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  font-variant-numeric: tabular-nums;
}
.zoom-preset:hover { background: rgba(253,186,116,.10); color: var(--text); }
.zoom-preset.active {
  background: rgba(253,186,116,.18);
  border-color: rgba(253,186,116,.5);
  color: var(--peach);
}

/* Action tools */
.actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 14px;
}
.btn-tool {
  background: rgba(253,186,116,.04);
  border: 1px solid rgba(253,186,116,.14);
  color: var(--text);
  padding: 14px 4px;
  border-radius: 14px;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: all .2s;
}
.btn-tool:hover { background: rgba(253,186,116,.10); }
.btn-tool:active { transform: scale(.96); }
.btn-tool.primary {
  background: linear-gradient(135deg, var(--peach), var(--peach-2));
  color: var(--bg-1);
  border-color: transparent;
  box-shadow: 0 8px 20px -6px rgba(253,186,116,.55);
}
.btn-tool.active {
  background: rgba(253,186,116,.20);
  border-color: rgba(253,186,116,.5);
  color: var(--peach-2);
}
.btn-tool .tool-icon { font-size: 22px; }
.btn-tool .tool-label { font-size: 11px; font-weight: 600; }

/* Hint */
.hint {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(253,186,116,.05);
  border: 1px solid rgba(253,186,116,.12);
  border-radius: 12px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}
.hint-icon { font-size: 18px; flex-shrink: 0; }
.hint strong { color: var(--peach-2); font-weight: 600; }

/* Modal */
.modal {
  position: fixed; inset: 0;
  background: rgba(28,12,0,.78);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: grid;
  place-items: end center;
  animation: modal-in .25s ease;
}
@keyframes modal-in { from{opacity:0;} to{opacity:1;} }
.modal-card {
  background: rgba(45,22,5,.96);
  backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid rgba(253,186,116,.20);
  border-top-left-radius: 28px;
  border-top-right-radius: 28px;
  padding: 24px 22px calc(28px + var(--safe-bot));
  width: 100%;
  max-width: 540px;
  animation: sheet-up .35s cubic-bezier(.2,.9,.3,1.05);
  max-height: 90vh;
  overflow-y: auto;
}
@keyframes sheet-up { from{transform:translateY(100%);} to{transform:translateY(0);} }
.modal-card .handle { width: 38px; height: 4px; background: rgba(253,186,116,.30); border-radius: 2px; margin: -8px auto 16px; }
.modal-card h3 { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 6px; }
.modal-card p { color: var(--muted); font-size: 13px; margin-bottom: 18px; line-height: 1.7; }
.modal-card p strong { color: var(--peach-2); }
.mark-big {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--peach), var(--peach-2));
  margin: 0 auto 14px;
  display: grid; place-items: center;
  color: var(--bg-1);
  box-shadow: 0 10px 30px rgba(253,186,116,.55);
}
.mark-big svg { width: 28px; height: 28px; }

/* Filter grid */
.filter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.filter-pick {
  background: rgba(253,186,116,.04);
  border: 1px solid rgba(253,186,116,.12);
  color: var(--text);
  padding: 12px 8px;
  border-radius: 12px;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: all .2s;
}
.filter-pick:hover { background: rgba(253,186,116,.10); }
.filter-pick.active {
  background: rgba(253,186,116,.18);
  border-color: rgba(253,186,116,.5);
}
.filter-preview {
  width: 40px; height: 40px;
  border-radius: 8px;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 14px;
}
.filter-pick span:not(.filter-preview) { font-size: 11px; color: var(--muted); }

/* Snapshots list */
.snapshots-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  max-height: 50vh;
  overflow-y: auto;
}
.snapshot-item {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(253,186,116,.18);
  background: #000;
  cursor: pointer;
}
.snapshot-item img { width: 100%; height: 100%; object-fit: cover; }
.snapshot-item .meta {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,.85), transparent);
  padding: 16px 10px 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--peach-2);
}
.snapshot-item .del {
  position: absolute;
  top: 6px; right: 6px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(0,0,0,.6);
  border: 1px solid rgba(253,186,116,.30);
  color: #fff;
  cursor: pointer;
  display: grid; place-items: center;
  font-size: 14px;
  font-family: inherit;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
  grid-column: 1 / -1;
}
.empty-state .ico { font-size: 48px; margin-bottom: 14px; opacity: .55; }

.btn-primary {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--peach), var(--peach-2));
  color: var(--bg-1);
  border: none;
  border-radius: 14px;
  font-family: inherit;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 14px 30px -8px rgba(253,186,116,.55);
  transition: transform .15s;
}
.btn-primary:active { transform: scale(.97); }

.btn-secondary {
  padding: 12px;
  background: rgba(253,186,116,.06);
  border: 1px solid rgba(253,186,116,.18);
  color: var(--text);
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  border-radius: 12px;
  cursor: pointer;
}
.btn-secondary:hover { background: rgba(253,186,116,.12); }

/* Toast */
.toast {
  position: fixed;
  top: calc(70px + var(--safe-top));
  left: 50%;
  transform: translateX(-50%);
  background: rgba(45,22,5,.96);
  border: 1px solid rgba(253,186,116,.30);
  color: var(--text);
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  z-index: 300;
  box-shadow: 0 18px 40px rgba(0,0,0,.5);
  backdrop-filter: blur(10px);
  animation: toast-in .25s ease;
}
@keyframes toast-in { from{opacity:0; transform:translate(-50%, -16px);} to{opacity:1; transform:translate(-50%, 0);} }
.toast.success { color: var(--green); border-color: rgba(34,197,94,.5); }
.toast.error { color: var(--red); border-color: rgba(239,68,68,.5); }